Explore hemophilia B, also known as Christmas Disease, in this informative 14-minute video. Learn about the genetic basis of this coagulation disorder, its X-linked recessive inheritance pattern, and how it differs from hemophilia A and C. Discover the various coagulation tests used for diagnosis, including PT, aPTT, TT, and fibrinogen levels. Gain insights into the three coagulation factor groups and their roles in the blood clotting process. Understand the importance of platelet count and bleeding time in assessing platelet function. Enhance your knowledge of hematology and coagulation disorders through this comprehensive overview of hemophilia B.